KATHRYN J KOSTIC MD
NPI 1982635397
Obstetrics & Gynecology in Mequon, WI
About Kathryn J Kostic Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN J KOSTIC MD (NPI 1982635397) is an individual obstetrics & gynecology provider in Mequon, Wisconsin, licensed in Wisconsin (39904) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Aurora Medical Center, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kathryn J Kostic Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53092 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEQUON, WI 53092
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kathryn Kostic's NPI number?
The NPI number for Kathryn Kostic is 1982635397. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Kathryn Kostic located?
Kathryn Kostic practices at 12203 N Corporate Pkwy, Mequon, WI 53092. The listed phone number is (262) 387-8200.
What is Kathryn Kostic's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Kathryn Kostic enrolled in Medicare?
Yes. Kathryn Kostic is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Kathryn Kostic accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Kathryn Kostic as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Kathryn Kostic affiliated with any hospitals?
According to CMS data, Kathryn Kostic is affiliated with Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Kathryn Kostic was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
